ZA816243B - Screening apparatus - Google Patents

Screening apparatus

Info

Publication number
ZA816243B
ZA816243B ZA816243A ZA816243A ZA816243B ZA 816243 B ZA816243 B ZA 816243B ZA 816243 A ZA816243 A ZA 816243A ZA 816243 A ZA816243 A ZA 816243A ZA 816243 B ZA816243 B ZA 816243B
Authority
ZA
South Africa
Prior art keywords
screening apparatus
screening
Prior art date
Application number
ZA816243A
Other languages
English (en)
Inventor
P Leblanc
Original Assignee
Bird Machine Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bird Machine Co filed Critical Bird Machine Co
Publication of ZA816243B publication Critical patent/ZA816243B/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/023—Stationary screen-drums
    • D21D5/026—Stationary screen-drums with rotating cleaning foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
    • B01D29/118—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration open-ended
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/908—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding provoking a tangential stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18—Drum screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
ZA816243A 1980-09-29 1981-09-09 Screening apparatus ZA816243B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/191,827 US4318805A (en) 1980-09-29 1980-09-29 Screening apparatus

Publications (1)

Publication Number Publication Date
ZA816243B true ZA816243B (en) 1982-11-24

Family

ID=22707079

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA816243A ZA816243B (en) 1980-09-29 1981-09-09 Screening apparatus

Country Status (10)

Country Link
US (1) US4318805A (fi)
EP (1) EP0049789A1 (fi)
JP (1) JPS5789693A (fi)
AU (1) AU7560781A (fi)
BR (1) BR8106217A (fi)
ES (1) ES8206706A1 (fi)
FI (1) FI812998L (fi)
IT (1) IT8168259A0 (fi)
NO (1) NO813199L (fi)
ZA (1) ZA816243B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE17448T1 (de) * 1982-04-26 1986-02-15 Borchert Werner Vorrichtung zum abscheiden fester schmutzteilchen aus kuehlwasser fuer kraftwerke u. dgl.
FR2572950B1 (fr) * 1984-11-12 1987-01-23 Lamort E & M Perfectionnements aux tamis pour epurateurs et a leur mode de fabrication
US4832832A (en) * 1984-12-25 1989-05-23 Mitsubishi Jukogyo Kabushiki Kaisha Pressure type slit screen
DE3503241A1 (de) * 1985-01-31 1986-08-07 J.M. Voith Gmbh, 7920 Heidenheim Sortierer, insbesondere vertikalsichter
DE3626516C1 (en) * 1986-08-05 1987-04-02 Sundwiger Eisen Maschinen Multi-roll rolling stand with intermediate rolls which have tapered ends and can be displaced in opposite directions in pairs
US5160584A (en) * 1989-10-12 1992-11-03 Beloit Technologies, Inc. High consistency sheet former
US20170144164A1 (en) * 2015-11-24 2017-05-25 S&D Llc Bladeless Trimmer
RU184253U1 (ru) * 2018-07-09 2018-10-19 Общество с ограниченной ответственностью "ВОКСТЭК" Фильтр пульсационный

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US811930A (en) * 1905-05-19 1906-02-06 Bernhard Kihlgren Paper-pulp-assorting apparatus.
US983784A (en) * 1910-08-08 1911-02-07 Bernt Tharaldsen Pulp-strainer.
US1696354A (en) * 1927-05-17 1928-12-25 Haug Anton Joseph Pulp-screening machine
US1926546A (en) * 1931-04-09 1933-09-12 Lampen Aleksander Method and apparatus for removal of mechanical impurities from cellulose and other similar fiber pulps
US2833413A (en) * 1955-03-25 1958-05-06 Stamicarbon Screening apparatus
US2970278A (en) * 1955-05-09 1961-01-31 John H Reaves Direct-coupled amplifier construction
US2975899A (en) * 1957-04-16 1961-03-21 Bird Machine Co Screening device
US3255074A (en) * 1964-04-03 1966-06-07 Beloit Corp Headbox for paper-making machine
US3363759A (en) * 1964-04-29 1968-01-16 Bird Machine Co Screening apparatus with rotary pulsing member
US3458038A (en) * 1966-06-02 1969-07-29 Ingersoll Rand Canada Screening apparatus
US3680696A (en) * 1970-03-23 1972-08-01 Bird Machine Co Screening
SE371655B (fi) * 1973-04-02 1974-11-25 Svenska Cellulosa Ab
SU572547A1 (ru) * 1976-01-04 1977-09-15 Научно-Исследовательский И Проектно-Конструкторский Институт Целлюлозного Машиностроения Напорна сортировка

Also Published As

Publication number Publication date
AU7560781A (en) 1982-04-08
EP0049789A1 (en) 1982-04-21
BR8106217A (pt) 1982-06-15
JPS5789693A (en) 1982-06-04
IT8168259A0 (it) 1981-09-29
US4318805A (en) 1982-03-09
ES505825A0 (es) 1982-08-16
NO813199L (no) 1982-03-30
ES8206706A1 (es) 1982-08-16
FI812998L (fi) 1982-03-30

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